20160796400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2964823}}^1$

素因数の和:2964858

約数の個数: 60

約数和(自身を含む): 51285525552

約数和(自身を除く): 31124729152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 2964823, 5929646, 11859292, 14824115, 23718584, 29648230, 47437168, 50401991, 59296460, 74120575, 100803982, 118592920, 148241150, 201607964, 237185840, 252009955, 296482300, 403215928, 504019910, 592964600, 806431856, 1008039820, 1185929200, 1260049775, 2016079640, 2520099550, 4032159280, 5040199100, 10080398200, 20160796400]

約数ペア:

[(1, 20160796400), (2, 10080398200), (4, 5040199100), (5, 4032159280), (8, 2520099550), (10, 2016079640), (16, 1260049775), (17, 1185929200), (20, 1008039820), (25, 806431856), (34, 592964600), (40, 504019910), (50, 403215928), (68, 296482300), (80, 252009955), (85, 237185840), (100, 201607964), (136, 148241150), (170, 118592920), (200, 100803982), (272, 74120575), (340, 59296460), (400, 50401991), (425, 47437168), (680, 29648230), (850, 23718584), (1360, 14824115), (1700, 11859292), (3400, 5929646), (6800, 2964823)]